/**
 * Copyright (c) 2015-2017, Henry Yang 杨勇 (gismail@foxmail.com).
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.mapfinal.server.layer.service.impl;

import java.util.List;

import com.google.common.collect.Lists;
import com.jfinal.kit.StrKit;
import com.lambkit.common.service.LambkitModelServiceImpl;
import com.lambkit.core.aop.AopKit;
import com.lambkit.db.sql.column.Example;
import com.mapfinal.server.layer.MfLayerService;
import com.mapfinal.server.layer.model.MfLayer;
import com.mapfinal.server.layer.model.MfWorkspace;

/**
 * @author yangyong 
 * @website: www.lambkit.com
 * @email: gismail@foxmail.com
 * @date 2021-09-06
 * @version 1.0
 * @since 1.0
 */
public class MfLayerServiceImpl extends LambkitModelServiceImpl<MfLayer> implements MfLayerService {
	
	private MfLayer DAO = null;
	
	public MfLayer dao() {
		if(DAO==null) {
			DAO = AopKit.singleton(MfLayer.class);
		}
		return DAO;
	}

	@Override
	public MfLayer getLayer(String name) {
		// TODO Auto-generated method stub
		if(StrKit.isBlank(name)) return null;
		String ln = null,wn = null;
		if(name.contains(":")) {
			String[] names = name.split(":");
			ln = names[1];
			wn = names[0];
		} else {
			ln = name;
			MfWorkspace ws = MfWorkspace.service().getDefault();
			if(ws == null) return null;
			wn = ws.getName();
		}
		if(StrKit.isBlank(ln) || StrKit.isBlank(wn)) {
			return null;
		}
		System.out.println("workspace=" + wn + ", layer=" + ln);
		Example example = MfLayer.sql().andNameEqualTo(ln).andWorkspaceEqualTo(wn).example();
		MfLayer mfLayer = findFirst(example);
		return mfLayer;
	}

	@Override
	public List<MfLayer> getLayerList(String names) {
		// TODO Auto-generated method stub
		String[] nameArray = names.split(",");
		if(nameArray.length > 0) {
			List<MfLayer> layerList = Lists.newArrayList();
			for(int i=0; i<nameArray.length; i++) {
				MfLayer layer = getLayer(nameArray[i]);
				layerList.add(layer);
			}
			return layerList;
		}
		return null;
	}
}
